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NVENT HOFFMAN S164046G041 Slimfit cooling unit 4000W
nVent HOFFMAN S164046G041 SpectraCool Slim Fit 4000 W industrial enclosure cooling unit with a three-phase 400 V 50 Hz or 460 V 60 Hz supply, integrated communications board and IP54 internal-loop protection for demanding electrical and automation cabinets.
Why Choose the nVent HOFFMAN S164046G041 Slim Fit Cooling Unit?
The nVent HOFFMAN S164046G041 is a high-capacity industrial enclosure cooling unit designed to remove excess heat from electrical and automation cabinets. As part of the nVent HOFFMAN SpectraCool Slim Fit S16 series, it combines powerful cooling performance with a narrow enclosure profile, making it suitable for demanding industrial applications where reliable thermal management and efficient use of cabinet space are essential.
This indoor model includes an integrated communications board together with a smart controller and display for enhanced monitoring and temperature control. The Slim Fit design supports surface-mounted and partially recessed installation, while its robust steel construction and closed-loop cooling arrangement help protect sensitive electrical equipment in industrial environments.
With a nominal cooling capacity of 4000 W and a three-phase 400 V / 50 Hz or 460 V / 60 Hz supply, the S164046G041 is designed for larger control cabinets containing PLCs, variable frequency drives, power electronics and other high heat-load equipment. Its 1580 × 500 × 340 mm dimensions provide substantial cooling performance while retaining the space-efficient format of the SpectraCool Slim Fit range.
Key Advantages
- High-capacity 4000 W industrial enclosure cooling unit.
- Integrated communications board for enhanced monitoring and control.
- Three-phase 400 V / 50 Hz or 460 V / 60 Hz supply for industrial installations.
- Space-efficient SpectraCool Slim Fit S16 design for electrical and automation cabinets.
- Flexible surface-mounted or partially recessed installation.
- Smart controller with display provides straightforward enclosure temperature management.
Key Features
- nVent HOFFMAN SpectraCool Slim Fit S16 series.
- 4000 W nominal cooling capacity.
- 13,500 BTU/h nominal cooling capacity.
- 4000 / 4500 W cooling performance at L35/L35, 50 / 60 Hz.
- 3050 / 3450 W cooling performance at L35/L50, 50 / 60 Hz.
- 400 V three-phase at 50 Hz / 460 V three-phase at 60 Hz.
- Integrated communications board.
- IP54 internal-loop protection with IP34 external-loop protection.
- R134a refrigerant with a 1247 g refrigerant charge.
- Operating temperature range from 10 to 55 °C.
Reliable Cooling for Industrial Enclosures
Industrial enclosure cooling units such as the nVent HOFFMAN SpectraCool Slim Fit remove heat generated by variable frequency drives, PLCs, power supplies, industrial computers and other electrical components while maintaining controlled temperatures inside the cabinet. Effective thermal management helps protect sensitive electronics, improve system reliability and reduce the risk of premature component failure caused by excessive heat.
The SpectraCool Slim Fit series is engineered for industrial automation and machine-building applications where high cooling performance and efficient use of enclosure space are important. The S164046G041 combines a smart temperature controller, communications capability and flexible mounting arrangements to provide dependable thermal management for demanding electrical control systems.
Typical Applications
- Industrial electrical and automation control cabinets.
- PLC, HMI and industrial computer enclosures.
- Variable frequency drive and motor control cabinets.
- Machine building and OEM automation systems.
- Manufacturing and production machinery.
- Power distribution and high heat-load electrical enclosures.
Technical Specifications
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| Device Type | Wall / door-mounted cooling unit | |
|---|---|---|
| Refrigerant Type | R134a | |
| Coil / Supply Voltage | 400 V AC, 3-phase | |
| Mounting Type | Recessed | |
| IP Rating | IP54 | |
| Voltage | 400 V AC | |
| Cooling Output (W) | 4000 W | |
| Manufacturer | nVent HOFFMAN | |
| Series | SpectraCool Slim Fit S16 | |
| Model | S164046G041 | |
| Product type | Industrial enclosure cooling unit / air conditioner | |
| Installation | Indoor | |
| Communications | Integrated communications board | |
| Nominal cooling capacity | 4000 W | |
| Cooling performance L35/L35 | 4000 / 4500 W at 50 / 60 Hz | |
| Cooling performance L35/L50 | 3050 / 3450 W at 50 / 60 Hz | |
| Supply voltage | 400 V / 50 Hz or 460 V / 60 Hz | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Voltage operating range | ±10% | |
| Maximum power consumption L35/L35 | 1543 / 2073 W at 50 / 60 Hz | |
| Maximum power consumption L35/L50 | 1719 / 2296 W at 50 / 60 Hz | |
| Maximum nominal current | 4.2 / 4.4 A at 50 / 60 Hz | |
| Starting current | 14 / 15 A at 50 / 60 Hz | |
| Recommended pre-fuse | 15 A time-delay | |
| Refrigerant | R134a | |
| Refrigerant charge | 1247 g | |
| Maximum allowable operating pressure | 28 bar | |
| Operating temperature range | 10–55 °C | |
| Temperature setting range | 20–55 °C | |
| Internal-loop airflow | 494 / 576 m³/h at 50 / 60 Hz | |
| External-loop airflow | 1070 / 1184 m³/h at 50 / 60 Hz | |
| Duty cycle | 100% | |
| Controller | Smart controller with display | |
| Controller location | Ambient side | |
| Factory thermostat setting | 35 °C | |
| Sound level | 72 dB(A) at 1 m | |
| Finish | RAL 7035 light grey | |
| Electrical connection | Terminal block | |
| Mounting type | Surface or partially recessed | |
| Dimensions (H × W × D) | 1580 × 500 × 340 mm | |
| Weight | 92 kg | |
| Approvals | UL Listed, cUL Listed, EAC and CE |
Frequently Asked Questions
What is the nVent HOFFMAN S164046G041 used for?
This cooling unit is designed to remove excess heat from industrial electrical and automation enclosures, helping maintain controlled operating temperatures for sensitive electronic equipment.
What is the cooling capacity of the S164046G041?
The unit has a nominal cooling capacity of 4000 W, equivalent to approximately 13,500 BTU/h, with L35/L35 cooling performance of 4000 / 4500 W at 50 / 60 Hz.
What supply voltage does the S164046G041 require?
The S164046G041 operates from a three-phase 400 V / 50 Hz or 460 V / 60 Hz supply.
Does the S164046G041 include a communications board?
Yes. The S164046G041 includes an integrated communications board for enhanced monitoring and control of the enclosure cooling system.
What protection rating does the S164046G041 provide?
The cooling unit provides IP54 protection on the internal enclosure loop and IP34 protection on the external loop.
Trusted Industrial Enclosure Cooling
nVent HOFFMAN SpectraCool Slim Fit cooling units are designed for industrial automation and electrical enclosure applications where reliable high-capacity thermal management, communications capability and efficient use of cabinet space are essential.
